20765352

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{449}}^1$

素因数の和:546

約数の個数: 64

約数和(自身を含む): 54432000

約数和(自身を除く): 33666648

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 47, 82, 94, 123, 141, 164, 188, 246, 282, 328, 376, 449, 492, 564, 898, 984, 1128, 1347, 1796, 1927, 2694, 3592, 3854, 5388, 5781, 7708, 10776, 11562, 15416, 18409, 21103, 23124, 36818, 42206, 46248, 55227, 63309, 73636, 84412, 110454, 126618, 147272, 168824, 220908, 253236, 441816, 506472, 865223, 1730446, 2595669, 3460892, 5191338, 6921784, 10382676, 20765352]

約数ペア:

[(1, 20765352), (2, 10382676), (3, 6921784), (4, 5191338), (6, 3460892), (8, 2595669), (12, 1730446), (24, 865223), (41, 506472), (47, 441816), (82, 253236), (94, 220908), (123, 168824), (141, 147272), (164, 126618), (188, 110454), (246, 84412), (282, 73636), (328, 63309), (376, 55227), (449, 46248), (492, 42206), (564, 36818), (898, 23124), (984, 21103), (1128, 18409), (1347, 15416), (1796, 11562), (1927, 10776), (2694, 7708), (3592, 5781), (3854, 5388)]